Hao A. Ly, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

MD450962 Issued in PA

Practice address

421 S Main St
Crossville, TN 38555-5048

Phone

(931) 484-9511

NPI assigned

Jun 18, 2006

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 3

Medicare fee-for-service enrollment

Enrolled in TN, PA, DC3 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 3

Merit-based Incentive Payment System (MIPS)

Final score

79.37 of 100Reported as group

Quality

86.43

Promoting interoperability

100

Improvement activities

40

Cost

44.81

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hao.a.ly@upmcdirect.com
• Direct secure messaging: hly157652@upmc.direct-ci.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Emergency Coverage, LLC

  • Family Medicine Physician
  • Newport, TN
  • NPI 1427005008

  Emergency Medicine

  Medicare reassignment NPD
• Emergency Care Services of Pennsylvania, P.C.

  • Emergency Medicine Physician
  • Langhorne, PA
  • NPI 1114955010
  Medicare reassignment NPD
• MNR Industries, LLC

  • Urgent Care Clinic/Center
  • Bowie, MD
  • NPI 1093130924

  DC

  Medicare reassignment NPD
• Eagle Creek Emergency Group, PC

  • Emergency Medicine Physician
  • Paris, TN
  • NPI 1134627557
  Medicare reassignment
• Emergency Physician Associates of Pennsylvania, PC

  • Emergency Medicine Physician
  • Hanover, PA
  • NPI 1619990900
  Medicare reassignment
• Emergency Care Services of Pennsylvania, P.C.

  • Emergency Medicine Physician
  • Wilkes Barre, PA
  • NPI 1235374927
  NPD
• Emergency Coverage Services, PC

  • Nurse Practitioner
  • Lawrenceburg, TN
  • NPI 1053351593
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1150588800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788393600000",
    "number": "1861437378",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1431 CENTERPOINT BLVD",
            "address_2": "SUITE 100",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379321984"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "421 S MAIN ST",
            "city": "CROSSVILLE",
            "state": "TN",
            "postal_code": "385555048",
            "telephone_number": "931-484-9511"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "32 Central Avenue",
            "address_purpose": "LOCATION",
            "city": "Wellsboro",
            "state": "PA",
            "postal_code": "169011840",
            "country_code": "US",
            "telephone_number": "570-723-7764",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LY",
        "first_name": "HAO",
        "middle_name": "A.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-06-18",
        "last_updated": "2026-09-03",
        "certification_date": "2025-08-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TN",
            "license": "29369",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "PA",
            "license": "MD450962",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3812851",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD TN",
            "identifier": "3073524",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00231561",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Vincent B Longobardo, DPM
• Sierra Anne Longway
• Brooklyn Lowe
• Dana Alicia Lowe, PT
• Samuel Loyd, DDS
• Sarah Meng Maddox
• Debra K Main, MS, LPC
• Majdoc71, PLLC
• Raghu Mallapura Purushothama Reddy, M.D
• Luisa T Manestar, MD

• Emergency Medicine Physician in Crossville, TN
• Providers in Crossville, TN by specialty
• Emergency Medicine Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.